#index{
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 1rem;
    z-index: 1;
}
#index ul{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    background: #fff;
    border-top: 1px solid #E0DFDF;
    height: 1rem;
}
#index a{
    text-align: center;
    color: #999;
}
#index a img{
    margin-top: .1rem;
}
